主题词：Nanoparticles: synthesis and applications; Microplastics and Plastic Pollution; Graphene and Nanomaterials Applications; Air Quality and Health Impacts; Recycling and Waste Management Techniques; Environmental Toxicology and Ecotoxicology; Advanced Nanomaterials in Catalysis; Heavy Metal Exposure and Toxicity; Carbon and Quantum Dots Applications; Heavy metals in environment; biodegradable polymer synthesis and properties; Healthcare and Environmental Waste Management; Effects and risks of endocrine disrupting chemicals; Electrochemical Analysis and Applications; Chemistry and Chemical Engineering; Nanoparticle-Based Drug Delivery; Computational Drug Discovery Methods; Environmental remediation with nanomaterials; Nanotechnology research and applications; Advanced biosensing and bioanalysis techniques; Inhalation and Respiratory Drug Delivery; Carbon Nanotubes in Composites; Gold and Silver Nanoparticles Synthesis and Applications; Advanced Cellulose Research Studies; Pharmaceutical and Antibiotic Environmental Impacts